The summary statistics for a certain set of points are: n=25, se=2.14, Σ(x-x)^-2=338.64, and b1=1.88. Assume the conditions of the linear model hold. A 98% confidence interval for β1 will be constructed. 1. How many degrees of freedom are there for the critical value? The degrees of freedom for the critical value are 2. What is the critical value? Round the answer to three decimal places. The critical value is? 3. What is the margin of error? Round the answer to three decimal places. 4. Construct the 98%confidence interval. Round the answers to three decimal places.The 98% confidence interval is

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